Being set up, let him be hanged thereon - Rather, “let him be lifted up and crucified upon it.” Crucifixion was the most common form of capital punishment among the Persians.
Related Commentaries of Ezra 6:11
Ezra 6:11
11 Also I have made a decree, that whosoever shall alter this word, let timber be pulled down from his house, and being set up, let him be hanged thereon; and let his house be made a dunghill for this.